ixgb: add performance enhancements to the buffer_info struct

o modify the rx refill logic and tail bump
o add counter for failures

Signed-off-by: Jesse Brandeburg <jesse.brandeburg@intel.com>
Signed-off-by: Auke Kok <auke-jan.h.kok@intel.com>
Signed-off-by: John Ronciak <john.ronciak@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index b9c37fdc8418..bdbaf5acccee 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -200,6 +200,7 @@ struct ixgb_adapter {
         struct ixgb_hw hw;
         u16 msg_enable;
         struct ixgb_hw_stats stats;
+        uint32_t alloc_rx_buff_failed;
 #ifdef CONFIG_PCI_MSI
         boolean_t have_msi;
 #endif